The interest in any land authorized to be acquired and maintained under § 31-29-12 may be the fee simple or any lesser interest, as determined by the department. The acquisition may be by gift, purchase, exchange, or by condemnation pursuant to the procedures provided by either §§ 31-19-1 to 31-19-21, inclusive, for the condemnation of real property by the department, or chapter 21-35.
SDCL 31-29-13